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Finding the Fourth Proportional to 176,397.52, 243,419.37 and 95,824.80

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Solution

The fourth proportional to 176,397.52, 243,419.37 and 95,824.80 is: 132,233.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,397.52 : 243,419.37 = 95,824.80 : x
  2. Step 2: Convert to fraction form
    176,397.52/243,419.37 = 95,824.80/x
  3. Step 3: Cross multiply
    176,397.52x = 243,419.37 × 95,824.80
  4. Step 4: Simplify right side
    176,397.52x = 23,325,610,989.72
  5. Step 5: Solve for x
    x = 23,325,610,989.72/176,397.52
  6. Step 6: Final answer
    x = 132,233.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.